661620960

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:78

約数の個数: 1152

約数和(自身を含む): 3328625664

約数和(自身を除く): 2667004704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 32, 33, 34, 35, 36, 39, 40, 42, 44, 45, 48, 51, 52, 54, 55, 56, 60, 63, 65, 66, 68, 70, 72, 77, 78, 80, 81, 84, 85, 88, 90, 91, 96, 99, 102, 104, 105, 108, 110, 112, 117, 119, 120, 126, 130, 132, 135, 136, 140, 143, 144, 153, 154, 156, 160, 162, 165, 168, 170, 176, 180, 182, 187, 189, 195, 198, 204, 208, 210, 216, 220, 221, 224, 231, 234, 238, 240, 243, 252, 255, 260, 264, 270, 272, 273, 280, 286, 288, 297, 306, 308, 312, 315, 324, 330, 336, 340, 351, 352, 357, 360, 364, 374, 378, 385, 390, 396, 405, 408, 416, 420, 429, 432, 440, 442, 455, 459, 462, 468, 476, 480, 486, 495, 504, 510, 520, 528, 540, 544, 546, 560, 561, 567, 572, 585, 594, 595, 612, 616, 624, 630, 648, 660, 663, 672, 680, 693, 702, 714, 715, 720, 728, 748, 756, 765, 770, 780, 792, 810, 816, 819, 840, 858, 864, 880, 884, 891, 910, 918, 924, 935, 936, 945, 952, 972, 990, 1001, 1008, 1020, 1040, 1053, 1056, 1071, 1080, 1092, 1105, 1120, 1122, 1134, 1144, 1155, 1170, 1188, 1190, 1215, 1224, 1232, 1248, 1260, 1287, 1296, 1309, 1320, 1326, 1360, 1365, 1377, 1386, 1404, 1428, 1430, 1440, 1456, 1485, 1496, 1512, 1530, 1540, 1547, 1560, 1584, 1620, 1632, 1638, 1680, 1683, 1701, 1716, 1755, 1760, 1768, 1782, 1785, 1820, 1836, 1848, 1870, 1872, 1890, 1904, 1944, 1980, 1989, 2002, 2016, 2040, 2079, 2080, 2106, 2142, 2145, 2160, 2184, 2210, 2244, 2268, 2288, 2295, 2310, 2340, 2376, 2380, 2430, 2431, 2448, 2457, 2464, 2520, 2574, 2592, 2618, 2640, 2652, 2673, 2720, 2730, 2754, 2772, 2805, 2808, 2835, 2856, 2860, 2912, 2970, 2992, 3003, 3024, 3060, 3080, 3094, 3120, 3159, 3168, 3213, 3240, 3276, 3315, 3360, 3366, 3402, 3432, 3465, 3510, 3536, 3564, 3570, 3640, 3672, 3696, 3740, 3744, 3780, 3808, 3861, 3888, 3927, 3960, 3978, 4004, 4080, 4095, 4131, 4158, 4212, 4284, 4290, 4320, 4368, 4420, 4455, 4488, 4536, 4576, 4590, 4620, 4641, 4680, 4752, 4760, 4860, 4862, 4896, 4914, 5005, 5040, 5049, 5148, 5236, 5265, 5280, 5304, 5346, 5355, 5460, 5508, 5544, 5610, 5616, 5670, 5712, 5720, 5940, 5967, 5984, 6006, 6048, 6120, 6160, 6188, 6237, 6240, 6318, 6426, 6435, 6480, 6545, 6552, 6630, 6732, 6804, 6864, 6885, 6930, 7020, 7072, 7128, 7140, 7280, 7293, 7344, 7371, 7392, 7480, 7560, 7722, 7735, 7776, 7854, 7920, 7956, 8008, 8160, 8190, 8262, 8316, 8415, 8424, 8505, 8568, 8580, 8736, 8840, 8910, 8976, 9009, 9072, 9180, 9240, 9282, 9360, 9504, 9520, 9639, 9720, 9724, 9828, 9945, 10010, 10080, 10098, 10296, 10395, 10472, 10530, 10608, 10692, 10710, 10920, 11016, 11088, 11220, 11232, 11340, 11424, 11440, 11583, 11781, 11880, 11934, 12012, 12155, 12240, 12285, 12320, 12376, 12474, 12636, 12852, 12870, 12960, 13090, 13104, 13260, 13365, 13464, 13608, 13728, 13770, 13860, 13923, 14040, 14256, 14280, 14560, 14586, 14688, 14742, 14960, 15015, 15120, 15147, 15444, 15470, 15708, 15795, 15840, 15912, 16016, 16065, 16380, 16524, 16632, 16830, 16848, 17010, 17017, 17136, 17160, 17680, 17820, 17901, 17952, 18018, 18144, 18360, 18480, 18564, 18711, 18720, 19040, 19278, 19305, 19440, 19448, 19635, 19656, 19890, 20020, 20196, 20592, 20655, 20790, 20944, 21060, 21216, 21384, 21420, 21840, 21879, 22032, 22113, 22176, 22440, 22680, 22880, 23166, 23205, 23562, 23760, 23868, 24024, 24310, 24480, 24570, 24752, 24948, 25245, 25272, 25704, 25740, 26180, 26208, 26520, 26730, 26928, 27027, 27216, 27540, 27720, 27846, 28080, 28512, 28560, 28917, 29172, 29484, 29835, 29920, 30030, 30240, 30294, 30888, 30940, 31185, 31416, 31590, 31824, 32032, 32130, 32760, 33048, 33264, 33660, 33696, 34020, 34034, 34272, 34320, 34749, 35343, 35360, 35640, 35802, 36036, 36465, 36720, 36855, 36960, 37128, 37422, 38556, 38610, 38880, 38896, 39270, 39312, 39780, 40040, 40392, 41184, 41310, 41580, 41769, 41888, 42120, 42768, 42840, 43680, 43758, 44064, 44226, 44880, 45045, 45360, 45441, 46332, 46410, 47124, 47520, 47736, 48048, 48195, 48620, 49140, 49504, 49896, 50490, 50544, 51051, 51408, 51480, 52360, 53040, 53460, 53703, 53856, 54054, 54432, 55080, 55440, 55692, 56160, 57120, 57834, 57915, 58344, 58905, 58968, 59670, 60060, 60588, 61776, 61880, 62370, 62832, 63180, 63648, 64260, 65520, 65637, 66096, 66528, 67320, 68040, 68068, 68640, 69498, 69615, 70686, 71280, 71604, 72072, 72930, 73440, 73710, 74256, 74844, 75735, 77112, 77220, 77792, 78540, 78624, 79560, 80080, 80784, 81081, 82620, 83160, 83538, 84240, 85085, 85536, 85680, 87516, 88452, 89505, 89760, 90090, 90720, 90882, 92664, 92820, 93555, 94248, 95472, 96096, 96390, 97240, 98280, 99792, 100980, 101088, 102102, 102816, 102960, 104720, 106029, 106080, 106920, 107406, 108108, 109395, 110160, 110565, 110880, 111384, 115668, 115830, 116688, 117810, 117936, 119340, 120120, 121176, 123552, 123760, 124740, 125307, 125664, 126360, 128520, 131040, 131274, 132192, 134640, 135135, 136080, 136136, 138996, 139230, 141372, 142560, 143208, 144144, 144585, 145860, 147420, 148512, 149688, 151470, 153153, 154224, 154440, 157080, 159120, 160160, 161568, 162162, 165240, 166320, 167076, 168480, 170170, 171360, 173745, 175032, 176715, 176904, 179010, 180180, 181764, 185328, 185640, 187110, 188496, 190944, 192780, 194480, 196560, 196911, 199584, 201960, 204204, 205920, 208845, 209440, 212058, 213840, 214812, 216216, 218790, 220320, 221130, 222768, 227205, 231336, 231660, 233376, 235620, 235872, 238680, 240240, 242352, 243243, 247520, 249480, 250614, 252720, 255255, 257040, 262548, 268515, 269280, 270270, 272160, 272272, 277992, 278460, 282744, 286416, 288288, 289170, 291720, 294840, 299376, 302940, 306306, 308448, 308880, 314160, 318087, 318240, 324324, 328185, 330480, 332640, 334152, 340340, 347490, 350064, 353430, 353808, 358020, 360360, 363528, 370656, 371280, 374220, 375921, 376992, 385560, 388960, 393120, 393822, 403920, 405405, 408408, 417690, 424116, 427680, 429624, 432432, 437580, 442260, 445536, 454410, 459459, 462672, 463320, 471240, 477360, 480480, 484704, 486486, 498960, 501228, 505440, 510510, 514080, 525096, 530145, 537030, 540540, 544544, 555984, 556920, 565488, 572832, 578340, 583440, 589680, 590733, 598752, 605880, 612612, 617760, 626535, 628320, 636174, 648648, 656370, 660960, 668304, 680680, 694980, 700128, 706860, 707616, 716040, 720720, 727056, 742560, 748440, 751842, 765765, 771120, 787644, 807840, 810810, 816816, 835380, 848232, 859248, 864864, 875160, 884520, 908820, 918918, 925344, 926640, 942480, 954720, 972972, 984555, 997920, 1002456, 1021020, 1050192, 1060290, 1074060, 1081080, 1111968, 1113840, 1130976, 1156680, 1166880, 1179360, 1181466, 1211760, 1216215, 1225224, 1253070, 1272348, 1297296, 1312740, 1336608, 1361360, 1378377, 1389960, 1413720, 1432080, 1441440, 1454112, 1496880, 1503684, 1531530, 1542240, 1575288, 1590435, 1621620, 1633632, 1670760, 1696464, 1718496, 1750320, 1769040, 1817640, 1837836, 1853280, 1879605, 1884960, 1945944, 1969110, 2004912, 2042040, 2100384, 2120580, 2148120, 2162160, 2227680, 2297295, 2313360, 2362932, 2423520, 2432430, 2450448, 2506140, 2544696, 2594592, 2625480, 2722720, 2756754, 2779920, 2827440, 2864160, 2953665, 2993760, 3007368, 3063060, 3150576, 3180870, 3243240, 3341520, 3392928, 3500640, 3538080, 3635280, 3675672, 3759210, 3891888, 3938220, 4009824, 4084080, 4135131, 4241160, 4296240, 4324320, 4594590, 4626720, 4725864, 4864860, 4900896, 5012280, 5089392, 5250960, 5513508, 5559840, 5654880, 5907330, 6014736, 6126120, 6301152, 6361740, 6486480, 6683040, 6891885, 7270560, 7351344, 7518420, 7783776, 7876440, 8168160, 8270262, 8482320, 8592480, 9189180, 9451728, 9729720, 10024560, 10178784, 10501920, 11027016, 11814660, 12029472, 12252240, 12723480, 12972960, 13783770, 14702688, 15036840, 15752880, 16540524, 16964640, 18378360, 18903456, 19459440, 20049120, 20675655, 22054032, 23629320, 24504480, 25446960, 27567540, 30073680, 31505760, 33081048, 36756720, 38918880, 41351310, 44108064, 47258640, 50893920, 55135080, 60147360, 66162096, 73513440, 82702620, 94517280, 110270160, 132324192, 165405240, 220540320, 330810480, 661620960]

約数ペア:

[(1, 661620960), (2, 330810480), (3, 220540320), (4, 165405240), (5, 132324192), (6, 110270160), (7, 94517280), (8, 82702620), (9, 73513440), (10, 66162096), (11, 60147360), (12, 55135080), (13, 50893920), (14, 47258640), (15, 44108064), (16, 41351310), (17, 38918880), (18, 36756720), (20, 33081048), (21, 31505760), (22, 30073680), (24, 27567540), (26, 25446960), (27, 24504480), (28, 23629320), (30, 22054032), (32, 20675655), (33, 20049120), (34, 19459440), (35, 18903456), (36, 18378360), (39, 16964640), (40, 16540524), (42, 15752880), (44, 15036840), (45, 14702688), (48, 13783770), (51, 12972960), (52, 12723480), (54, 12252240), (55, 12029472), (56, 11814660), (60, 11027016), (63, 10501920), (65, 10178784), (66, 10024560), (68, 9729720), (70, 9451728), (72, 9189180), (77, 8592480), (78, 8482320), (80, 8270262), (81, 8168160), (84, 7876440), (85, 7783776), (88, 7518420), (90, 7351344), (91, 7270560), (96, 6891885), (99, 6683040), (102, 6486480), (104, 6361740), (105, 6301152), (108, 6126120), (110, 6014736), (112, 5907330), (117, 5654880), (119, 5559840), (120, 5513508), (126, 5250960), (130, 5089392), (132, 5012280), (135, 4900896), (136, 4864860), (140, 4725864), (143, 4626720), (144, 4594590), (153, 4324320), (154, 4296240), (156, 4241160), (160, 4135131), (162, 4084080), (165, 4009824), (168, 3938220), (170, 3891888), (176, 3759210), (180, 3675672), (182, 3635280), (187, 3538080), (189, 3500640), (195, 3392928), (198, 3341520), (204, 3243240), (208, 3180870), (210, 3150576), (216, 3063060), (220, 3007368), (221, 2993760), (224, 2953665), (231, 2864160), (234, 2827440), (238, 2779920), (240, 2756754), (243, 2722720), (252, 2625480), (255, 2594592), (260, 2544696), (264, 2506140), (270, 2450448), (272, 2432430), (273, 2423520), (280, 2362932), (286, 2313360), (288, 2297295), (297, 2227680), (306, 2162160), (308, 2148120), (312, 2120580), (315, 2100384), (324, 2042040), (330, 2004912), (336, 1969110), (340, 1945944), (351, 1884960), (352, 1879605), (357, 1853280), (360, 1837836), (364, 1817640), (374, 1769040), (378, 1750320), (385, 1718496), (390, 1696464), (396, 1670760), (405, 1633632), (408, 1621620), (416, 1590435), (420, 1575288), (429, 1542240), (432, 1531530), (440, 1503684), (442, 1496880), (455, 1454112), (459, 1441440), (462, 1432080), (468, 1413720), (476, 1389960), (480, 1378377), (486, 1361360), (495, 1336608), (504, 1312740), (510, 1297296), (520, 1272348), (528, 1253070), (540, 1225224), (544, 1216215), (546, 1211760), (560, 1181466), (561, 1179360), (567, 1166880), (572, 1156680), (585, 1130976), (594, 1113840), (595, 1111968), (612, 1081080), (616, 1074060), (624, 1060290), (630, 1050192), (648, 1021020), (660, 1002456), (663, 997920), (672, 984555), (680, 972972), (693, 954720), (702, 942480), (714, 926640), (715, 925344), (720, 918918), (728, 908820), (748, 884520), (756, 875160), (765, 864864), (770, 859248), (780, 848232), (792, 835380), (810, 816816), (816, 810810), (819, 807840), (840, 787644), (858, 771120), (864, 765765), (880, 751842), (884, 748440), (891, 742560), (910, 727056), (918, 720720), (924, 716040), (935, 707616), (936, 706860), (945, 700128), (952, 694980), (972, 680680), (990, 668304), (1001, 660960), (1008, 656370), (1020, 648648), (1040, 636174), (1053, 628320), (1056, 626535), (1071, 617760), (1080, 612612), (1092, 605880), (1105, 598752), (1120, 590733), (1122, 589680), (1134, 583440), (1144, 578340), (1155, 572832), (1170, 565488), (1188, 556920), (1190, 555984), (1215, 544544), (1224, 540540), (1232, 537030), (1248, 530145), (1260, 525096), (1287, 514080), (1296, 510510), (1309, 505440), (1320, 501228), (1326, 498960), (1360, 486486), (1365, 484704), (1377, 480480), (1386, 477360), (1404, 471240), (1428, 463320), (1430, 462672), (1440, 459459), (1456, 454410), (1485, 445536), (1496, 442260), (1512, 437580), (1530, 432432), (1540, 429624), (1547, 427680), (1560, 424116), (1584, 417690), (1620, 408408), (1632, 405405), (1638, 403920), (1680, 393822), (1683, 393120), (1701, 388960), (1716, 385560), (1755, 376992), (1760, 375921), (1768, 374220), (1782, 371280), (1785, 370656), (1820, 363528), (1836, 360360), (1848, 358020), (1870, 353808), (1872, 353430), (1890, 350064), (1904, 347490), (1944, 340340), (1980, 334152), (1989, 332640), (2002, 330480), (2016, 328185), (2040, 324324), (2079, 318240), (2080, 318087), (2106, 314160), (2142, 308880), (2145, 308448), (2160, 306306), (2184, 302940), (2210, 299376), (2244, 294840), (2268, 291720), (2288, 289170), (2295, 288288), (2310, 286416), (2340, 282744), (2376, 278460), (2380, 277992), (2430, 272272), (2431, 272160), (2448, 270270), (2457, 269280), (2464, 268515), (2520, 262548), (2574, 257040), (2592, 255255), (2618, 252720), (2640, 250614), (2652, 249480), (2673, 247520), (2720, 243243), (2730, 242352), (2754, 240240), (2772, 238680), (2805, 235872), (2808, 235620), (2835, 233376), (2856, 231660), (2860, 231336), (2912, 227205), (2970, 222768), (2992, 221130), (3003, 220320), (3024, 218790), (3060, 216216), (3080, 214812), (3094, 213840), (3120, 212058), (3159, 209440), (3168, 208845), (3213, 205920), (3240, 204204), (3276, 201960), (3315, 199584), (3360, 196911), (3366, 196560), (3402, 194480), (3432, 192780), (3465, 190944), (3510, 188496), (3536, 187110), (3564, 185640), (3570, 185328), (3640, 181764), (3672, 180180), (3696, 179010), (3740, 176904), (3744, 176715), (3780, 175032), (3808, 173745), (3861, 171360), (3888, 170170), (3927, 168480), (3960, 167076), (3978, 166320), (4004, 165240), (4080, 162162), (4095, 161568), (4131, 160160), (4158, 159120), (4212, 157080), (4284, 154440), (4290, 154224), (4320, 153153), (4368, 151470), (4420, 149688), (4455, 148512), (4488, 147420), (4536, 145860), (4576, 144585), (4590, 144144), (4620, 143208), (4641, 142560), (4680, 141372), (4752, 139230), (4760, 138996), (4860, 136136), (4862, 136080), (4896, 135135), (4914, 134640), (5005, 132192), (5040, 131274), (5049, 131040), (5148, 128520), (5236, 126360), (5265, 125664), (5280, 125307), (5304, 124740), (5346, 123760), (5355, 123552), (5460, 121176), (5508, 120120), (5544, 119340), (5610, 117936), (5616, 117810), (5670, 116688), (5712, 115830), (5720, 115668), (5940, 111384), (5967, 110880), (5984, 110565), (6006, 110160), (6048, 109395), (6120, 108108), (6160, 107406), (6188, 106920), (6237, 106080), (6240, 106029), (6318, 104720), (6426, 102960), (6435, 102816), (6480, 102102), (6545, 101088), (6552, 100980), (6630, 99792), (6732, 98280), (6804, 97240), (6864, 96390), (6885, 96096), (6930, 95472), (7020, 94248), (7072, 93555), (7128, 92820), (7140, 92664), (7280, 90882), (7293, 90720), (7344, 90090), (7371, 89760), (7392, 89505), (7480, 88452), (7560, 87516), (7722, 85680), (7735, 85536), (7776, 85085), (7854, 84240), (7920, 83538), (7956, 83160), (8008, 82620), (8160, 81081), (8190, 80784), (8262, 80080), (8316, 79560), (8415, 78624), (8424, 78540), (8505, 77792), (8568, 77220), (8580, 77112), (8736, 75735), (8840, 74844), (8910, 74256), (8976, 73710), (9009, 73440), (9072, 72930), (9180, 72072), (9240, 71604), (9282, 71280), (9360, 70686), (9504, 69615), (9520, 69498), (9639, 68640), (9720, 68068), (9724, 68040), (9828, 67320), (9945, 66528), (10010, 66096), (10080, 65637), (10098, 65520), (10296, 64260), (10395, 63648), (10472, 63180), (10530, 62832), (10608, 62370), (10692, 61880), (10710, 61776), (10920, 60588), (11016, 60060), (11088, 59670), (11220, 58968), (11232, 58905), (11340, 58344), (11424, 57915), (11440, 57834), (11583, 57120), (11781, 56160), (11880, 55692), (11934, 55440), (12012, 55080), (12155, 54432), (12240, 54054), (12285, 53856), (12320, 53703), (12376, 53460), (12474, 53040), (12636, 52360), (12852, 51480), (12870, 51408), (12960, 51051), (13090, 50544), (13104, 50490), (13260, 49896), (13365, 49504), (13464, 49140), (13608, 48620), (13728, 48195), (13770, 48048), (13860, 47736), (13923, 47520), (14040, 47124), (14256, 46410), (14280, 46332), (14560, 45441), (14586, 45360), (14688, 45045), (14742, 44880), (14960, 44226), (15015, 44064), (15120, 43758), (15147, 43680), (15444, 42840), (15470, 42768), (15708, 42120), (15795, 41888), (15840, 41769), (15912, 41580), (16016, 41310), (16065, 41184), (16380, 40392), (16524, 40040), (16632, 39780), (16830, 39312), (16848, 39270), (17010, 38896), (17017, 38880), (17136, 38610), (17160, 38556), (17680, 37422), (17820, 37128), (17901, 36960), (17952, 36855), (18018, 36720), (18144, 36465), (18360, 36036), (18480, 35802), (18564, 35640), (18711, 35360), (18720, 35343), (19040, 34749), (19278, 34320), (19305, 34272), (19440, 34034), (19448, 34020), (19635, 33696), (19656, 33660), (19890, 33264), (20020, 33048), (20196, 32760), (20592, 32130), (20655, 32032), (20790, 31824), (20944, 31590), (21060, 31416), (21216, 31185), (21384, 30940), (21420, 30888), (21840, 30294), (21879, 30240), (22032, 30030), (22113, 29920), (22176, 29835), (22440, 29484), (22680, 29172), (22880, 28917), (23166, 28560), (23205, 28512), (23562, 28080), (23760, 27846), (23868, 27720), (24024, 27540), (24310, 27216), (24480, 27027), (24570, 26928), (24752, 26730), (24948, 26520), (25245, 26208), (25272, 26180), (25704, 25740)]